Utterly enjoyable to listening Miri, Nanase, Ririka and Ruka performing as individual characters Miri had an excellent song choice (I liked it by listening for first time), and Ruka was the strongest voice for this ocassion... Most kawaii song was from Ririka, and Nanase had a brilliant performance of the lines and even of lyrics out of their own Wasuta's song Nanase and Ririka laughs melted my heart